Campeonato de Euskadi Equipos 2026 - Zonal Bizkaia - Grupo 1 Rondas 4
Open SwissStandard
39 players participated in this 4-round tournament, held on 31 Jan 2026 in Bilbao, Spain. Top 10 Elo average was 1961, and top seed was Jorge Delgado Bilbao (🇪🇸 ESP, 2017).
Aitor Gallastegui Arregi (🇪🇸 ESP, 1861) won with 1.0/4, ahead of Jorge Delgado Bilbao (1.0) and Izei Santos Fernandez (1.0).
Location
🇪🇸Bilbao, Spain
Dates
31 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇪🇸Spain×39
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsTight race until R4; 14 players tied at 1.0/4, decided on Buchholz. Title race narrowed from 14 co-leaders at R4 to 14 at the finish.
Co-leaders
74
74
74
14
Gallastegui Arregi1Delgado Bilbao1Santos Fernandez1Soria Ayarzaguena1Dunaiturria Uribezubia1Vivanco Revuelta1
R4 · TIEBREAK CLUSTER
14 players finish on 1.0/4. Gallastegui Arregi takes the title on Buchholz Cut1 (0.0).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gallastegui Arregi, Aitor | 1861 | ESP | F | F | F | +33N | 1.0 | 0.0 | 0.0 | 0.00 | 2717 | +11.8 |
| 2 | Delgado Bilbao, Jorge | 2017 | ESP | F | F | F | +39N | 1.0 | 0.0 | 0.0 | 0.00 | 2717 | +7.6 |
| 3 | Santos Fernandez, Izei | 1811 | ESP | F | F | F | +28B | 1.0 | 0.0 | 0.0 | 0.00 | 2350 | +3.8 |
| 4 | Soria Ayarzaguena, Iker | 1750 | ESP | F | F | F | +38B | 1.0 | 0.0 | 0.0 | 0.00 | 2463 | +16.0 |
| 5 | Dunaiturria Uribezubia, Paulo | 1902 | ESP | F | F | F | +27B | 1.0 | 0.0 | 0.0 | 0.00 | 2651 | +9.0 |
| 6 | Vivanco Revuelta, Jesus Maria | 1848 | ESP | F | F | F | +26B | 1.0 | 0.0 | 0.0 | 0.00 | 2640 | +9.8 |
| 7 | Cenizo Vicente, Jesus Rafael | 1818 | ESP | F | F | F | +29B | 1.0 | 0.0 | 0.0 | 0.00 | 2557 | +8.6 |
| 8 | Esteban Moreno, Carlos | 1743 | ESP | F | F | F | +30B | 1.0 | 0.0 | 0.0 | 0.00 | 2604 | +23.2 |
| 9 | Arroyo Rodriguez, David | 1767 | ESP | F | F | F | +36N | 1.0 | 0.0 | 0.0 | 0.00 | 2607 | +11.0 |
| 10 | Basto Auzmendi, Mario | 1883 | ESP | F | F | F | +31B | 1.0 | 0.0 | 0.0 | 0.00 | 2720 | +10.8 |
| 11 | Calvo Gomez, Unai | 2016 | ESP | F | F | F | +37B | 1.0 | 0.0 | 0.0 | 0.00 | 2768 | +8.6 |
| 12 | Bacigalupe Dehesa, Peio | 1963 | ESP | F | F | F | +34B | 1.0 | 0.0 | 0.0 | 0.00 | 2740 | +9.4 |
| 13 | Redondo Prieto, Endika | 1989 | ESP | F | F | F | +32B | 1.0 | 0.0 | 0.0 | 0.00 | 2755 | +9.0 |
| 14 | Rollan Vallejos, Javier | 1927 | ESP | F | F | F | +35N | 1.0 | 0.0 | 0.0 | 0.00 | 2735 | +20.4 |
| 15 | Momoitio Garcia, Angel | 1710 | ESP | F | F | F | =17N | 0.5 | 0.5 | 0.5 | 0.25 | 1690 | -0.4 |
| 16 | Madariaga Ibarra, Jose Antonio | 1881 | ESP | F | F | F | =24B | 0.5 | 0.5 | 0.5 | 0.25 | 1856 | -1.2 |
| 17 | Ciprian Merlo, Ibai | 1700 | ESP | F | F | F | =15B | 0.5 | 0.5 | 0.5 | 0.25 | 1701 | +0.4 |
| 18 | Umaran Del Campo, Enrique | 1843 | ESP | F | F | F | =20B | 0.5 | 0.5 | 0.5 | 0.25 | 1886 | +1.6 |
| 19 | Carrascal Rosal, Alberto | 1910 | ESP | F | F | F | =22N | 0.5 | 0.5 | 0.5 | 0.25 | 1888 | -0.6 |
| 20 | Villaverde Plazas, Adrian | 1878 | ESP | F | F | F | =18N | 0.5 | 0.5 | 0.5 | 0.25 | 1832 | -1.6 |
| 21 | Momoitio Garcia, Pablo | 1891 | ESP | F | F | F | =23N | 0.5 | 0.5 | 0.5 | 0.25 | 1822 | -2.2 |
| 22 | Sanabria Alvaro, Oscar | 1879 | ESP | F | F | F | =19B | 0.5 | 0.5 | 0.5 | 0.25 | 1911 | +0.6 |
| 23 | Villanueva Viton, Jose Manuel | 1824 | ESP | F | F | F | =21B | 0.5 | 0.5 | 0.5 | 0.25 | 1905 | +2.2 |
| 24 | Fernandez-Rivera Ortiz, Igor | 1854 | ESP | F | F | F | =16N | 0.5 | 0.5 | 0.5 | 0.25 | 1876 | +0.6 |
| 25 | Moro Saiz, Iosu | 0 | ESP | F | F | F | =?B | 0.5 | 0.0 | 0.0 | 0.00 | 1820 | 0.0 |
| 26 | Solabarrieta Agorria, Inigo | 1846 | ESP | F | F | F | −6N | 0.0 | 1.0 | 1.0 | 0.00 | 1050 | -9.8 |
| 27 | Singh Ahumada, Karan | 1843 | ESP | F | F | F | −5N | 0.0 | 1.0 | 1.0 | 0.00 | 1086 | -9.0 |
| 28 | Ibarrola Gobantes, Jokin | 1539 | ESP | F | F | F | −3N | 0.0 | 1.0 | 1.0 | 0.00 | 997 | -3.8 |
| 29 | Rivera Lopez, Pablo | 1761 | ESP | F | F | F | −7N | 0.0 | 1.0 | 1.0 | 0.00 | 1008 | -17.2 |
| 30 | De la Cruz Esteibarlanda, Ametz | 1749 | ESP | F | F | F | −8N | 0.0 | 1.0 | 1.0 | 0.00 | 943 | -23.2 |
| 31 | Garcia Mtez de la Hidalga, Alber | 1918 | ESP | F | F | F | −10N | 0.0 | 1.0 | 1.0 | 0.00 | 1089 | -10.8 |
| 32 | Rojo Bueno, Ander | 1929 | ESP | F | F | F | −13N | 0.0 | 1.0 | 1.0 | 0.00 | 1191 | -18.0 |
| 33 | Simon Alfonso, Jose Antonio | 1901 | ESP | F | F | F | −1B | 0.0 | 1.0 | 1.0 | 0.00 | 1052 | -11.8 |
| 34 | Leniz Markes, Inaki | 1937 | ESP | F | F | F | −12N | 0.0 | 1.0 | 1.0 | 0.00 | 1165 | -9.4 |
| 35 | Fernandez Arroyo, Cesar | 1945 | ESP | F | F | F | −14B | 0.0 | 1.0 | 1.0 | 0.00 | 1129 | -10.2 |
| 36 | Gallastegui, Jon Ander | 1814 | ESP | F | F | F | −9B | 0.0 | 1.0 | 1.0 | 0.00 | 971 | -11.0 |
| 37 | Santos Crespo, Ignacio | 1968 | ESP | F | F | F | −11N | 0.0 | 1.0 | 1.0 | 0.00 | 1220 | -8.6 |
| 38 | Rosa Mediano, Alberto | 1643 | ESP | F | F | F | −4N | 0.0 | 1.0 | 1.0 | 0.00 | 937 | -16.0 |
| 39 | Aboitiz Olabarriaga, Benat | 1915 | ESP | F | F | F | −2B | 0.0 | 1.0 | 1.0 | 0.00 | 1206 | -7.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Esteban Moreno, CarlosESP+23.21.0 pts · #8
- 2Rollan Vallejos, JavierESP+20.41.0 pts · #14
- 3Soria Ayarzaguena, IkerESP+16.01.0 pts · #4
Top rating losers
- 1De la Cruz Esteibarlanda, AmetzESP-23.20.0 pts · #30
- 2Rojo Bueno, AnderESP-18.00.0 pts · #32
- 3Rivera Lopez, PabloESP-17.20.0 pts · #29